Mad Farmer� Get Down� is proudly made in the USA and is specifically designed to reduce the pH levels of liquid nutrient solutions. It is compatible with all brands of nutrients, organic and/or synthetic. Mad Farmer Get Down� contains only the finest ingredients. No dyes are added to mask the quality and clarity of his formula. Get Down� contains three different pH acidifying agents, which optimizes its strength and stability. Check pH levels daily and make any necessary adjustments. The amount needed will vary. Use Mad Farmer NUTS� to stabilize pH fluctuation.